@Article{acp-7-4639-2007, AUTHOR = {Fountoukis, C. and Nenes, A.}, TITLE = {ISORROPIA II: a computationally efficient thermodynamic equilibrium model for K$^{+}$–Ca$^{2+}$–Mg$^{2+}$–NH$_{4}$$^{+}$–Na$^{+}$–SO$_{4}$$^{2−}$–NO$_{3}$$^{−}$–Cl$^{−}$–H$_{2}$O aerosols}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {17}, PAGES = {4639--4659}, URL = {http://www.atmos-chem-phys.net/7/4639/2007/}, ISSN = {1680-7316} }